Debug info

mean-app/dist/main.bundle.js

@@ -768,6 +768,9 @@ var PieChartComponent = (function () {
         this.pieChartType = 'pie';
     }
     PieChartComponent.prototype.ngOnInit = function () {
+        console.log("Data in piechart");
+        console.log(this.data);
+        console.log(this.label);
         this.pieChartLabels = this.label.data.slice();
         this.pieChartData = this.data.data.slice();
     };

mean-app/src/app/piechart.component.ts

@@ -24,6 +24,10 @@ export class PieChartComponent implements OnInit, OnChanges {
 
   ngOnInit(): void {
 
+    console.log("Data in piechart");
+    console.log(this.data);
+    console.log(this.label);
+
     this.pieChartLabels = this.label.data.slice();
     this.pieChartData = this.data.data.slice();
   }